RIDGID 27848 XF-50 Quick Acting Forged Vise, 5-inch Work Bench Vise Quick action trigger reduces the time and effort required to tighten and loosen jaws; simply flip the trigger and the jaws easily slide into the desired position Patented parallel jaw alignment system for precise clamping action and longer service life Forged steel construction for superior strength and durability; steel handle with anti-pinch rings offers increased strength and eliminates pinches Oversized, hardened jaws and anvil provide greater clamping and larger working surfaces 360-degree forged steel swivel base allows for maximum adjustability